參數(shù)資料
型號: HD404628R
廠商: Hitachi,Ltd.
英文描述: AS Microcomputer Incorporating a DTMF Generator Circuit(微計算機(jī)帶雙音多頻發(fā)生器電路)
中文描述: 由于微機(jī)安裝有雙音多頻發(fā)電機(jī)斷路器(微計算機(jī)帶雙音多頻發(fā)生器電路)
文件頁數(shù): 107/155頁
文件大小: 549K
代理商: HD404628R
HD404629R Series
107
LCD Duty-Cycle/Clock Control Register (LMR: $01C):
Four-bit write-only register which selects the
display duty cycle and LCD clock source, as shown in figure 97. The dependence of frame
frequency on duty cycle is listed in table 31.
Bit
Initial value
Read/Write
Bit name
3
0
W
LMR3
2
0
W
LMR2
0
0
W
LMR0
1
0
W
LMR1
LCD duty cycle/clock control register (LMR: $01C)
LMR3
LMR2
Input clock source selection
LMR1
0
0
1
1
LMR0
0
1
0
1
Duty cycle selection
1/4 duty
1/3 duty
1/2 duty
Static
CL0 (32.768-kHz
×
duty/64: when
32.768-kHz oscillation is used)
0
1
1
1
0
1
CL1 (f
OSC
×
duty cycle/1024)
CL2 (f
OSC
×
duty cycle/8192)
CL3 (refer to table 31)
0
0
Figure 97 LCD Duty-Cycle/Clock Control Register (LMR)
相關(guān)PDF資料
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HD4074629 AS Microcomputer Incorporating a DTMF Generator Circuit(微計算機(jī)帶雙音多頻發(fā)生器電路)
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HD404628RFS 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-Bit Microcontroller
HD404628RH 制造商:RENESAS 制造商全稱:Renesas Technology Corp 功能描述:AS Microcomputer Incorporating a DTMF Generator Circuit
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